aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-shmobile/intc-sh7372.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-shmobile/intc-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 2d8856df80e..89afcaba99a 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -535,6 +535,7 @@ static struct resource intcs_resources[] __initdata = {
static struct intc_desc intcs_desc __initdata = {
.name = "sh7372-intcs",
.force_enable = ENABLED_INTCS,
+ .skip_syscore_suspend = true,
.resource = intcs_resources,
.num_resources = ARRAY_SIZE(intcs_resources),
.hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
@@ -611,3 +612,52 @@ void sh7372_intcs_resume(void)
for (k = 0x80; k <= 0x9c; k += 4)
__raw_writeb(ffd5[k], intcs_ffd5 + k);
}
+
+static unsigned short e694[0x200];
+static unsigned short e695[0x200];
+
+void sh7372_intca_suspend(void)
+{
+ int k;
+
+ for (k = 0x00; k <= 0x38; k += 4)
+ e694[k] = __raw_readw(0xe6940000 + k);
+
+ for (k = 0x80; k <= 0xb4; k += 4)
+ e694[k] = __raw_readb(0xe6940000 + k);
+
+ for (k = 0x180; k <= 0x1b4; k += 4)
+ e694[k] = __raw_readb(0xe6940000 + k);
+
+ for (k = 0x00; k <= 0x50; k += 4)
+ e695[k] = __raw_readw(0xe6950000 + k);
+
+ for (k = 0x80; k <= 0xa8; k += 4)
+ e695[k] = __raw_readb(0xe6950000 + k);
+
+ for (k = 0x180; k <= 0x1a8; k += 4)
+ e695[k] = __raw_readb(0xe6950000 + k);
+}
+
+void sh7372_intca_resume(void)
+{
+ int k;
+
+ for (k = 0x00; k <= 0x38; k += 4)
+ __raw_writew(e694[k], 0xe6940000 + k);
+
+ for (k = 0x80; k <= 0xb4; k += 4)
+ __raw_writeb(e694[k], 0xe6940000 + k);
+
+ for (k = 0x180; k <= 0x1b4; k += 4)
+ __raw_writeb(e694[k], 0xe6940000 + k);
+
+ for (k = 0x00; k <= 0x50; k += 4)
+ __raw_writew(e695[k], 0xe6950000 + k);
+
+ for (k = 0x80; k <= 0xa8; k += 4)
+ __raw_writeb(e695[k], 0xe6950000 + k);
+
+ for (k = 0x180; k <= 0x1a8; k += 4)
+ __raw_writeb(e695[k], 0xe6950000 + k);
+}